<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta content="text/html; charset=ISO-8859-1"
http-equiv="Content-Type">
</head>
<body text="#000000" bgcolor="#ffffff">
Mark,<br>
For technical queries about an application like mapserver, you will
be best to email the mapserver email list who are much more likely
to have targeted knowledge about your problem.<br>
<br>
On 06/05/11 15:43, Mark Sharman wrote:
<blockquote
cite="mid:003101cc0bb0$98f8e5e0$caeab1a0$@sharman@mapdataservices.com"
type="cite">
<meta http-equiv="Content-Type" content="text/html;
charset=ISO-8859-1">
<meta name="Generator" content="Microsoft Word 12 (filtered
medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Consolas;
panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">To whom it may concern,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I am experiencing a
number of intermittent exceptions in an application that
generates mapping tiles. Generally the system runs very well
.. occasionally we get exceptions the one below and a memory
violation (sorry don’t remember that precisely). It’s a bit
weird. The system is multi-threading 32bit windows based. If
someone can assist it would great.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I am using version 5.6.3
of Mapserver <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The call:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> <span style="color: blue;">Dim</span>
mapname <span style="color: blue;">As</span> <span
style="color: blue;">String</span> = _mbr.MapFilePath + <span
style="color: rgb(163, 21, 21);">"\"</span> +
_mbr.Zoom.ToString().PadLeft(2, <span style="color: rgb(43,
145, 175);">Convert</span>.ToChar(<span style="color:
rgb(163, 21, 21);">"0"</span>)) & <span style="color:
rgb(163, 21, 21);">".map"</span><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> <span style="color: blue;">Dim</span>
MSMap <span style="color: blue;">As</span> <span
style="color: rgb(43, 145, 175);">mapObj</span> = <span
style="color: blue;">Nothing<o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> <span style="color: blue;">Try</span><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> MSMap = <span
style="color: blue;">New</span> <span style="color:
rgb(43, 145, 175);">mapObj</span>(mapname)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> <span style="color: blue;">Catch</span>
ex <span style="color: blue;">As</span> <span
style="color: rgb(43, 145, 175);">Exception</span><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> _logger.Error(ex)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> <span style="color:
green;">' this will be caught by the caller</span><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> <span style="color:
blue;">Throw</span> ex<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> <span style="color:
green;">'Return False</span><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 9.5pt;
font-family: Consolas;"> <span style="color: blue;">End</span>
<span style="color: blue;">Try<o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Sorry this is all I
have, for some reason the log4net Error(exception) call is
not writing to the log file:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Event
Type: Error<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Event
Source: .NET Runtime<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Event
Category: None<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Event
ID: 1026<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Date:
6/05/2011<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Time:
2:25:40 PM<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">User:
N/A<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Computer:
MDS-TILEGEN03<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Description:<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Application:
TileGenV2MSConsole.exe<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Framework
Version: v4.0.30319<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Description:
The process was terminated due to an unhandled exception.<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Exception
Info: System.AccessViolationException<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">Stack:<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at
OSGeo.MapServer.mapscriptPINVOKE.new_mapObj(System.String)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at OSGeo.MapServer.mapObj..ctor(System.String)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at
TileGenAssembly.MapServerRenderer.ProcessMBRRow(TileGenAssembly.ConfigurationDataContext,
System.Object ByRef, System.DateTime, Int64 ByRef, Int64
ByRef, Int64 ByRef)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at
TileGenAssembly.MapServerRenderer.GenerateTilesFromMBR(Int32)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at TileGenAssembly.MapServerGenerateThread.Start()<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at
System.Threading.ThreadHelper.ThreadStart_Context(System.Object)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at
System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext,
System.Threading.ContextCallback, System.Object, Boolean)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at
System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext,
System.Threading.ContextCallback, System.Object)<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";">
at System.Threading.ThreadHelper.ThreadStart()<o:p></o:p></span></p>
<p class="MsoNormal" style=""><span style="font-size: 10pt;
font-family: "Arial","sans-serif";"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size: 10pt; font-family:
"Arial","sans-serif";">Regards</span><span
lang="EN-US"><o:p></o:p></span></p>
</div>
<pre wrap="">
<fieldset class="mimeAttachmentHeader"></fieldset>
_______________________________________________
Aust-NZ mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Aust-NZ@lists.osgeo.org">Aust-NZ@lists.osgeo.org</a>
<a class="moz-txt-link-freetext" href="http://lists.osgeo.org/mailman/listinfo/aust-nz">http://lists.osgeo.org/mailman/listinfo/aust-nz</a>
</pre>
</blockquote>
<br>
<br>
<pre class="moz-signature" cols="72">--
Cameron Shorter
Geospatial Director
Tel: +61 (0)2 8570 5050
Mob: +61 (0)419 142 254
Think Globally, Fix Locally
Geospatial Solutions enhanced with Open Standards and Open Source
<a class="moz-txt-link-freetext" href="http://www.lisasoft.com">http://www.lisasoft.com</a>
</pre>
</body>
</html>